view src/share/vm/runtime/orderAccess.cpp @ 844:bd02caa94611

6862919: Update copyright year Summary: Update copyright for files that have been modified in 2009, up to 07/09 Reviewed-by: tbell, ohair
author xdono
date Tue, 28 Jul 2009 12:12:40 -0700
parents d0994e5bebce
children c18cbe5936b8
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/*
 * Copyright 2003-2009 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 *
 */

# include "incls/_precompiled.incl"
# include "incls/_orderAccess.cpp.incl"

volatile intptr_t OrderAccess::dummy = 0;

void OrderAccess::StubRoutines_fence() {
  // Use a stub if it exists.  It may not exist during bootstrap so do
  // nothing in that case but assert if no fence code exists after threads have been created
  void (*func)() = CAST_TO_FN_PTR(void (*)(), StubRoutines::fence_entry());

  if (func != NULL) {
    (*func)();
    return;
  }
  assert(Threads::number_of_threads() == 0, "for bootstrap only");
}